US Bridges

Cth D Lake Ave over Trout Creek

Fair

Marinette County, Wisconsin · 0.1M N JCT Cth B · Structure no. B38001000000000

Built
1922
103 years old, rebuilt 1960
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
38 ft
1 main span
Daily traffic
1,700
2024 count
Owner
County
County Highway Agency

About this bridge

Cth D Lake Ave over Trout Creek is a concrete slab carrying Cth D Lake Ave over Trout Creek in Marinette County, Wisconsin. It was built in 1922 and reconstructed in 1960, so it is 103 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,700 vehicles a day, projected to reach 2,040 by 2042. The structure is 38 ft (11.7 m) long and 44 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCth D Lake Ave
CrossesTrout Creek
Location0.1M N JCT Cth B
RouteCounty Highway 0D
CountyMarinette County
StateWisconsin
Coordinates45.05917, -87.76081
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating32.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length38 ft (11.7 m)
Longest span35 ft (10.6 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2024)
Projected traffic2,040 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth D Lake Ave over Trout Creek built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 1960.

What condition is Cth D Lake Ave over Trout Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does Cth D Lake Ave over Trout Creek carry?

About 1,700 vehicles per day (2024 count).

How long is Cth D Lake Ave over Trout Creek?

The structure is 38 ft (11.7 m) long with a longest span of 35 ft (10.6 m) and a deck 44 ft wide.

Who owns Cth D Lake Ave over Trout Creek?

It is owned by the County Highway Agency.